UPD78F9177 Datasheet, PDF (22/56 Pages) NEC – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD78F9177, 78F9177Y
6.2 Operations
Mnemonic
Operand
Bytes Clock
Operation
MOV
r. #byte
3
saddr, #byte
3
sfr, #byte
3
A, r^{Note 1}
2
r, A^{Note 1}
2
A, saddr
2
saddr, A
2
A, sfr
2
sfr, A
2
A, !addr16
3
!addr16, A
3
PSW, #byte
3
A, PSW
2
PSW, A
2
A, [DE]
1
[DE], A
1
A, [HL]
1
[HL], A
1
A, [HL + byte]
2
[HL + byte], A
2
XCH
A, X
1
A, r^{Note 2}
2
A, saddr
2
A, sfr
2
A, [DE]
1
A, [HL]
1
A, [HL + byte]
2
MOVW
rp, #word
3
AX, saddrp
2
saddrp, AX
2
AX, rp^{Note 3}
1
rp, AX^{Note 3}
1
Notes 1. Except r = A
2. Except r = A, X
3. Only when rp = BC, DE, HL
6
r ← byte
6
(saddr) ← byte
6
sfr ← byte
4
A←r
4
r←A
4
A ← (saddr)
4
(saddr) ← A
4
A ← sfr
4
sfr ← A
8
A ← (addr16)
8
(addr16) ← A
6
PSW ← byte
4
A ← PSW
4
PSW ← A
6
A ← (DE)
6
(DE) ← A
6
A ← (HL)
6
(HL) ← A
6
A ← (HL + byte)
6
(HL + byte) ← A
4
A ←→ X
6
A ←→ r
6
A ←→ (saddr)
6
A ←→ (sfr)
8
A ←→ (DE)
8
A ←→ (HL)
8
A ←→ (HL+byte)
6
rp ← word
6
AX ← (saddrp)
8
(saddrp) ← AX
4
AX ← rp
4
rp ← AX
Flags
Z AC CY
×××
×××
Remark One clock of an instruction is one clock of the CPU clock (fCPU) selected using the processor clock
control register (PCC).
22
Data Sheet U14022EJ1V0DS00